Volvo S40, V50, C30, C70 2012-2013 Wiring Diagram Manual – TP 39250202

Description

Volvo S40, V50, C30, C70 2012-2013 Wiring Diagram Manual

This Volvo S40, V50, C30, C70 2012-2013 wiring diagram covers the S40 (built from 2004 onward), the V50 through 2012, and the C30/C70 (built from 2006 onward) through the 2013 model year, document reference TP 39250202. It is built as a full electrical distribution and circuit-by-circuit reference, tracing every system from the fuse and relay boxes through the Central Electronic Module (CEM) and out to each individual component, using the connector, pin, and wire-color notation Volvo technicians work from.

File Details

• Manual type: Wiring diagram / electrical distribution manual
• Brand/models: Volvo S40 (04-), V50 (2012), C30, C70 (06-) 2013
• Document number: TP 39250202
• Edition/date: Wiring Diagram 2012/2013, changes included up to structure week 12w20
• Language: English
• Page count: 339 pages
• File format: PDF

Chapters Covered

• SRS (Airbag)/SIPS bag/IC safety precautions and electrical distribution overview
• Fuses – Distribution box in engine compartment F1-F10 through F32-FH1, main fuse box, fuse holder midi, Central Electronic Module (CEM) fuses F43-F86, Battery PF1-PF2
• Relays – Ignition switch and relays, distribution box relays R1-R14, engine compartment relays, CEM relays R15-R18 and R1-R11B, other relays
• Ground connections – full overview and point-by-point ground listings (31/3 through 31/132), grounded-to-chassis reference
• Control modules – overview locations and designations, Central Electronic Module (CEM), low-speed CAN, high-speed CAN, MOST, LIN data communication, ignition switch (SCU), Accessory Electronic Module (AEM)
• Group 26 Cooling system – cooling fan
• Group 27 Engine controls – cruise control (4-Cyl and 5-Cyl), start/stop function
• Group 28 Ignition system/control system – engine management for 4-Cyl 1.6l and 2.0l, 5-Cyl Turbo, 4-Cyl 1.6l Diesel D4162T, 5-Cyl 2.0l Diesel, emission control
• Group 32 Alternator and voltage regulator – power supply, 4-Cyl and 5-Cyl
• Group 33 Starting system – 4-Cyl and 5-Cyl starting circuits
• Group 35 Lighting – high/low beam, active bi-xenon headlight, running/parking/tail lights (standard and dual xenon) across S40/V50 and C30/C70, brake lights, reversing lights, fog lights including RHD Japan variants, interior lighting, follow-me-home lighting, instrument illumination, auxiliary lights
• Group 36 Additional electrical equipment – direction indicators/hazard flashers, wiper/washer systems, rain sensor, parking assistance, keyless vehicle system, immobilizer/steering column lock, horn, anti-theft alarm, alcohol lock, Accessory Electronic Module (AEM)
• Group 37 Wiring and fuses – 12V outlets, diagnostics system, tow hitch cable harnesses (4-pin, 7-pin, 13-pin), accessory USB unit
• Group 38 Instruments – driver information module, seat belt reminder
• Group 39 Other – audio systems including High Performance/Premium Sound, alternative audio connections, cellular phone, multimedia and traffic information, satellite radio, subwoofer, portable navigation, Bluetooth handsfree (multiple amplifier/module configurations, LHD and RHD)
• Group 43 Transmission – automatic transmission AW55-51, AWF21, manual transmission M66, automatic transmission MPS6
• Group 59 Brake system – brake control with STC and DSTC
• Group 64 Steering – speed-dependent power steering
• Group 83 Doors and openings – central locking (front/rear doors, trunk/tailgate, storage compartment), child safety lock, fuel filler flap lock, signal receiver, power windows, power sunroof, power roof (C70)
• Group 84 Exterior decorative elements – power/heated door mirrors, heated rear window, blind spot information system
• Group 85 Interior equipment – power driver’s/passenger seat with memory (LHD/RHD), heated seats
• Group 87 Climate control system – 4-Cyl gasoline, Diesel 1.6l, 5-Cyl systems, PTC elements, parking heater, electric engine heater (Flexifuel)
• Group 88 Internal equipment – supplemental restraint system (SRS), auto-dimming rear-view mirror, remote control garage opening
• Connectors, branching points, and cable harness routing – engine, dashboard, floor, roof, tunnel, door, rear side panel, and trunk/tailgate harnesses for every body style and market variant
• Component illustrations with underhood/interior location photos, and a full index and list of components

IMAGES PREVIEW

Together these sections give a technician everything needed to move from a fuse or relay location, through the CEM’s pin-outs, and out to the exact wire color and connector on the affected circuit — for every electrical system fitted across the S40, V50, C30, and C70 range covered here.

Why This Volvo Wiring Diagram Manual Matters

Modern Volvos route almost every function through the Central Electronic Module, and a wrong assumption about a pin, fuse, or ground point wastes hours of diagnostic time or causes needless parts-swapping. This Volvo S40, V50, C30, C70 2012-2013 wiring diagram lays out the actual factory circuit paths — CAN and LIN data bus routing, relay switching logic, and harness connector pinouts — so faults in lighting, climate control, central locking, Bluetooth/infotainment, seat memory, power windows, and starting/charging systems can be traced to their actual source rather than guessed at.

Get the Complete Wiring Diagram Instantly

This Volvo S40, V50, C30, C70 2012-2013 wiring diagram is delivered as an instant PDF download — no shipping, no waiting. Use it on a laptop, tablet, or phone in the shop, or print the specific diagram pages you need for a job. Whether you’re chasing an electrical fault on an S40, wiring in an accessory on a C30, or tracing a CAN bus issue on a C70 or V50, this wiring diagram manual gives you the exact factory circuit information Volvo technicians rely on.